Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7/17,798/35,116/51
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 7,798,116
Greatest Common Factor of Numerators i.e. GCF of 7,798,116 is 1 .
LCM of Denominators means LCM of 17,35,51 as per the given fractions.
LCM of 17,35,51 is 1785 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7,798,116
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7
List of positive integer factors of 7 that divides 7 without a remainder.
1,7
Factors of 798
List of positive integer factors of 798 that divides 798 without a remainder.
1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Factors of 116
List of positive integer factors of 116 that divides 116 without a remainder.
1,2,4,29,58,116
Greatest Common Factor
We found the factors 7,798,116 . The biggest common factor number is the GCF number.
So the greatest common factor 7,798,116 is 1.
Lets's calculate LCM of 17,35,51
17 | 17, 35, 51 |
1, 35, 3 |
∴ So the LCM of the given numbers is 17 x 1 x 35 x 3 = 1785
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1785
Therefore, the GCF of Fractions 7/17,798/35,116/51 is 1/1785
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 17,35,51 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(17,35,51) = 1
common factors(in case of two or more numbers have common factors) = 17
GCF(17,35,51) x common factors =1 x 17 = 17
LCM(17,35,51) = ( 17 × 35 × 51 ) / 17
LCM(17,35,51) = 30345 / 17
LCM(17,35,51) = 1785
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
2. What is the GCF of Fractions for 7/17, 798/35, 116/51?
Answer: GCF of Numerators as per given numbers 7/17, 798/35, 116/51 is
GCF of Numerators i.e. for 7,798,116 is 1
LCM of denominators i.e. for 17,35,51 is 1785.
Thus, GCF of Fractions is 1/1785.Finally, GCF of Fractions for 7/17, 798/35, 116/51 is 1/1785.